Patents by Inventor Wataru Miura

Wataru Miura has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 11950645
    Abstract: A wearable airbag device includes a wearable member and an airbag held by the wearable member and inflatable with an inflation gas fed from a gas generator. The airbag includes a bag body that forms an outer shell of the airbag which includes an inner wall adapted to face the wearer when worn and an outer wall opposite to the inner wall, the bag body including one or more protecting inflatable portions for covering and protecting one or more targeted body parts respectively, and an inner bag that is disposed inside the bag body and configured to be inflated with the inflation gas from the gas generator. The inner bag includes one or more supply ports for forwarding the inflation gas to the bag body. Each of the supply ports is configured to emit the inflation gas toward one of the protecting inflatable portions and toward the outer wall.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: April 9, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Yusuke Kawamura, Wataru Miura
  • Patent number: 11910850
    Abstract: A wearable airbag device adapted to be worn by a wearer is disclosed, including a gas generator that is configured to be actuated at fall of the wearer, an airbag that includes a plurality of inflatable portions that are partitioned from one another, the plurality of inflatable portions each including an gas inlet port and being configured to be inflated with an inflation gas fed from the gas generator via the gas inlet port for protecting a targeted body part of the wearer, and a gas switching mechanism that is disposed in a pathway of the inflation gas from the gas generator toward the plurality of inflatable portions, the gas switching mechanism being configured to switch a destination of the inflation gas emitted from the gas generator over to only one inflatable portion disposed in a falling direction of the wearer out of the plurality of inflatable portions.
    Type: Grant
    Filed: August 26, 2021
    Date of Patent: February 27, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Wataru Miura, Hitomi Takahashi, Yusuke Kawamura
  • Patent number: 11889874
    Abstract: A wearable airbag device that is adapted to be worn by a wearer for protecting one or more targeted body parts of the wearer. The airbag device includes an airbag that includes one or more protecting inflatable portions each of which is configured to be inflated with an inflation gas and cover one of the one or more targeted body parts, and a means for preventing each of the protecting inflatable portions from being dislocated from the targeted body part at airbag deployment.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: February 6, 2024
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Toshihito Yanagisawa, Yusuke Kawamura, Wataru Miura, Motoyuki Tanaka
  • Publication number: 20240001879
    Abstract: An occupant protection device includes a seat having a seat portion and a backrest portion, a first restraining member configured to restrain a left shoulder of an occupant, a second restraining member configured to restrain a right shoulder of the occupant, a take-up unit that holds and takes up the first restraining member and the second restraining member, and a lifting unit, wherein the first restraining member and the second restraining member are fed out from a housing portion of the seat owing to being taken up by the take-up unit, and restrain the left and right shoulders, and wherein the lifting unit causes a front edge side of a seat face of the seat portion to rise when the take-up unit takes up the first restraining member and the second restraining member.
    Type: Application
    Filed: June 14, 2023
    Publication date: January 4, 2024
    Inventors: Hitomi TAKAHASHI, Wataru MIURA, Yasushi MASUDA
  • Publication number: 20230415690
    Abstract: An occupant protection device includes a seat having a seat portion and a backrest portion, an elongated restraining member for restraining an occupant in the seat, and a take-up unit that takes up the restraining member, wherein the restraining member is fed out from a housing portion of the seat and pulled up toward an upper end side of the backrest portion in accompaniment to an operation of the take-up unit, forming an occupant supporting portion, which supports a back face side of left and right thigh portions of the occupant, and a pulling portion that extends from both left and right ends of the occupant supporting portion to the upper end side of the backrest portion, and restrains the occupant against the backrest portion.
    Type: Application
    Filed: June 2, 2023
    Publication date: December 28, 2023
    Inventors: Hitomi TAKAHASHI, Wataru MIURA, Yasushi MASUDA
  • Patent number: 11758955
    Abstract: A protector for protecting a targeted body part of the wearer is disclosed. The protector includes a mounting belt that is adapted to put on the body of the wearer, and at least one protective body that is adapted to cover the targeted body part when the protector is worn, the protective body extending from the mounting belt. The protective body includes a protective pad that substantially has a board shape, an airbag that is overlaid on an outer surface of the protective pad in a stacking manner and configured to be inflated with an inflation gas, and an outer cover that covers outer circumferences of the protective pad and the airbag as stacked one on another. At least a part of an outer circumferential edge of the airbag is joined to the protective pad so that the airbag will not float away from the protective pad when inflated.
    Type: Grant
    Filed: September 8, 2021
    Date of Patent: September 19, 2023
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Yusuke Kawamura, Wataru Miura, Toshihito Yanagisawa, Hitomi Takahashi
  • Publication number: 20230077683
    Abstract: An object of the present invention is to provide a polyester resin having good producibility and color tone, containing fewer foreign bodies, and showing good adhesion to a metal substrate and curability. A polyester resin containing 2 to 10 ppm by mass of titanium in terms of metal and 50 to 100 ppm by mass of zinc in terms of metal, in which the number of foreign bodies contained in the polyester resin is 15 or less per 5 g of the polyester resin.
    Type: Application
    Filed: February 24, 2021
    Publication date: March 16, 2023
    Applicant: TOYOBO CO., LTD.
    Inventors: Wataru MIURA, Yumi NOMURA
  • Publication number: 20220295918
    Abstract: A wearable airbag device is configured to protect a targeted body part of a wearer, and includes an airbag configured to inflate to cover the targeted body part by allowing an inflation gas to flow thereinto. The airbag has a plurality of columnar inflation portions in which width dimensions are set to be smaller than that of the targeted body part, and configured to maintain an arranged state of the columnar inflation portions when the inflation is completed, and to protect the targeted body part.
    Type: Application
    Filed: February 17, 2022
    Publication date: September 22, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Yusuke KAWAMURA
  • Publication number: 20220273054
    Abstract: A wearable airbag device that is adapted to be worn by a wearer for protecting one or more targeted body parts of the wearer. The airbag device includes an airbag that includes one or more protecting inflatable portions each of which is configured to be inflated with an inflation gas and cover one of the one or more targeted body parts, and a means for preventing each of the protecting inflatable portions from being dislocated from the targeted body part at airbag deployment.
    Type: Application
    Filed: January 21, 2022
    Publication date: September 1, 2022
    Inventors: Toshihito Yanagisawa, Yusuke Kawamura, Wataru Miura, Motoyuki Tanaka
  • Publication number: 20220248779
    Abstract: A wearable airbag device includes a wearable member and an airbag held by the wearable member and inflatable with an inflation gas fed from a gas generator. The airbag includes a bag body that forms an outer shell of the airbag which includes an inner wall adapted to face the wearer when worn and an outer wall opposite to the inner wall, the bag body including one or more protecting inflatable portions for covering and protecting one or more targeted body parts respectively, and an inner bag that is disposed inside the bag body and configured to be inflated with the inflation gas from the gas generator. The inner bag includes one or more supply ports for forwarding the inflation gas to the bag body. Each of the supply ports is configured to emit the inflation gas toward one of the protecting inflatable portions and toward the outer wall.
    Type: Application
    Filed: December 17, 2021
    Publication date: August 11, 2022
    Inventors: Toshihito YANAGISAWA, Yusuke KAWAMURA, Wataru MIURA
  • Publication number: 20220232910
    Abstract: A wearable airbag device includes an airbag that is inflatable with an inflation gas, and an outer cover that covers an outer circumference of the airbag and is configured to hold the airbag as inflated. The airbag includes: two protecting portions each of which is configured to cover an outer side of the trochanter of femur of the wearer at airbag deployment; and a communicating path that is configured to provide gas communication between the two protecting portions at vicinities of upper end regions of the protecting portions. The outer cover includes, in the upper edge, a wrap portion that is adapted to be wrapped around the pelvis of the wearer. The outer cover further includes a means for suppressing each of the protecting portions from floating away from the body of the wearer at airbag deployment.
    Type: Application
    Filed: December 13, 2021
    Publication date: July 28, 2022
    Inventors: Toshihito Yanagisawa, Wataru Miura, Hitomi Takahashi, Yusuke Kawamura
  • Patent number: 11390312
    Abstract: A steering wheel includes an annular rim portion, a boss section, one or more spokes interconnecting the rim portion and boss section, and a core member interconnecting these portions, the core member including a wheel portion disposed in the rim portion. The steering wheel further includes a cladding layer disposed around the wheel portion, a skin layer disposed on a front surface of the rim portion, and a sensor layer disposed between the cladding layer and the skin layer for detecting the driver's grip. The sensor layer includes a sheet-shaped substrate having stretch properties, a sensor composed of a conductive ink having stretch properties and applied to a front surface of the substrate, and an insulation sheet covering the sensor and having stretch properties. The sensor layer is generally formed into an annular band and mounted on an outer circumferential portion of the cladding layer by being stretched and expanded.
    Type: Grant
    Filed: February 16, 2021
    Date of Patent: July 19, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Masashi Hotta, Koji Kawamura, Wataru Miura, Norio Umemura, Masaaki Okuhara
  • Publication number: 20220192285
    Abstract: A wearable airbag device for protecting the hip of a wearer includes an airbag that is formed of a sheet material having flexibility and is adapted to be put on a circumference of the pelvis of the wearer. The airbag is inflatable with an inflation gas. The airbag includes: a mounting portion that is adapted to be disposed at a region to be wrapped around the pelvis at airbag deployment; two protecting portions each of which is configured to extend downward from the mounting portion and cover an outer side of a targeted body part of the wearer at airbag deployment, the targeted body part being left and right trochanters of femurs; and a means for suppressing each of the protecting portions from expanding and floating away from the targeted body part at the lower end at deployment of the protecting portion.
    Type: Application
    Filed: November 18, 2021
    Publication date: June 23, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Yusuke KAWAMURA, Kunihiro AIKAWA, Hitomi TAKAHASHI
  • Publication number: 20220183404
    Abstract: A wearable airbag device for protecting the hip of a wearer from the surface they hit at fall includes an airbag that is adapted to be worn around the pelvis and inflatable with an inflation gas. The airbag includes two covering portions that are configured to cover outer sides of left and right trochanters of femurs of the wearer respectively at airbag deployment, and a means for suppressing an elevation of an internal pressure of the airbag at contact between the airbag and the surface at fall of the wearer.
    Type: Application
    Filed: October 29, 2021
    Publication date: June 16, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Yusuke KAWAMURA
  • Publication number: 20220175060
    Abstract: The airbag device includes an airbag and a gas generator. The gas generator includes a body containing inflation gas and sealed with an unsealable lid, and a discharge portion that includes a housing, an outlet that is formed in the housing and allows outflow of gas to the airbag when the body is unsealed, a piercing pin for unsealing the lid, a spring for moving the pin, a retaining member that retains the spring, and a sliding mechanism that shifts the retaining member to a release position. The sliding mechanism includes a drive source and a connecting member that shifts the retaining member to the release position by a driving force of the drive source. The piercing pin, spring, lid and a portion of the retaining member retaining the spring are housed in the housing. The drive source and connecting member are partitioned from a gas channel inside the housing.
    Type: Application
    Filed: October 26, 2021
    Publication date: June 9, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Yusuke KAWAMURA
  • Publication number: 20220095709
    Abstract: A wearable airbag device adapted to be worn by a wearer is disclosed, including a gas generator that is configured to be actuated at fall of the wearer, an airbag that includes a plurality of inflatable portions that are partitioned from one another, the plurality of inflatable portions each including an gas inlet port and being configured to be inflated with an inflation gas fed from the gas generator via the gas inlet port for protecting a targeted body part of the wearer, and a gas switching mechanism that is disposed in a pathway of the inflation gas from the gas generator toward the plurality of inflatable portions, the gas switching mechanism being configured to switch a destination of the inflation gas emitted from the gas generator over to only one inflatable portion disposed in a falling direction of the wearer out of the plurality of inflatable portions.
    Type: Application
    Filed: August 26, 2021
    Publication date: March 31, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Hitomi TAKAHASHI, Yusuke KAWAMURA
  • Publication number: 20220095708
    Abstract: A wearable airbag device includes a holding body adapted to be worn by a wearer, a gas generator held by the holding body, and an airbag that is held by the holding body and includes an inflatable portion which is inflatable with an inflation gas from the gas generator. The inflatable portion includes a lower inflatable portion for protecting the hip of the wearer, an upper inflatable portion for protecting the head of the wearer, and a communicating portion that is in gas communication with both of the lower inflatable portion and upper inflatable portion. A regulating element is disposed in the communicating portion so as to control a flow of inflation gas so that the upper inflatable portion is inflated after inflation of the lower inflatable portion. The gas generator is configured to deliver the inflation gas more toward the lower inflatable portion than toward the upper inflatable portion.
    Type: Application
    Filed: July 30, 2021
    Publication date: March 31, 2022
    Inventors: Yusuke KAWAMURA, Wataru MIURA, Toshihito YANAGISAWA, Hitomi TAKAHASHI
  • Publication number: 20220095711
    Abstract: A wearable airbag device for protecting the hip of a wearer includes an airbag adapted to be worn around the pelvis and inflatable with an inflation gas. The airbag includes: an inner wall configured to face the wearer at airbag deployment; an outer wall opposite the inner wall and having a circumferential edge jointed with that of the inner wall so that the airbag has a substantially board shape when inflated; a contact portion disposed in an upper reach of a stream of inflation gas and configured to be deployed at a side of the pelvis; a protecting portion configured to be deployed in such a manner as to extend downward from the contact portion for covering an outer side of the trochanter of femur at airbag deployment; and a float-preventing means for preventing the protecting portion from floating away from the body of the wearer at airbag deployment.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 31, 2022
    Inventors: Toshihito YANAGISAWA, Wataru MIURA, Yusuke KAWAMURA
  • Publication number: 20220095713
    Abstract: A protector for protecting a targeted body part of the wearer is disclosed. The protector includes a mounting belt that is adapted to put on the body of the wearer, and at least one protective body that is adapted to cover the targeted body part when the protector is worn, the protective body extending from the mounting belt. The protective body includes a protective pad that substantially has a board shape, an airbag that is overlaid on an outer surface of the protective pad in a stacking manner and configured to be inflated with an inflation gas, and an outer cover that covers outer circumferences of the protective pad and the airbag as stacked one on another. At least a part of an outer circumferential edge of the airbag is joined to the protective pad so that the airbag will not float away from the protective pad when inflated.
    Type: Application
    Filed: September 8, 2021
    Publication date: March 31, 2022
    Inventors: Yusuke KAWAMURA, Wataru MIURA, Toshihito YANAGISAWA, Hitomi TAKAHASHI
  • Patent number: 11260817
    Abstract: An airbag device includes a steering wheel a rim portion of which has a longer length in a left and right direction than in a front and back direction, and an airbag mounted on a boss section of the steering wheel. An outer shell of the airbag includes a vehicle-side wall that is configured to be supported by an upper surface of the rim portion when deployed, and a driver-side wall a central region of which is configured to deploy generally vertically for receiving the driver. The airbag as deployed includes, in a rear portion of the vehicle-side wall, a locking inflatable portion that protrudes downward from a vicinity of the upper surface of the rim portion of the steering wheel to be locked by a rear surface of the rim portion and prevent a front portion of the airbag from slipping forward.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: March 1, 2022
    Assignee: TOYODA GOSEI CO., LTD.
    Inventors: Hitomi Takahashi, Koji Kawamura, Masashi Hotta, Tsutomu Ishii, Wataru Miura